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NPA: 410 [Rate centres in NPA 410] [Dial plan for NPA 410]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-503 A Elkridge MD EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-504 A Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-505 A Ellicott City MD CLMAMDOBDS0  9212 VERIZON MARYLAND, INC. 238      
410-506 A Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-507 A Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-508 A Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-509 A Waterloo (Washington DC LATA) MD VINNVACB2MD  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 236      
410-510 A Fork MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-512 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-513 A Parkville MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-514 A Severn MD DRCRMDDCDS0  9212 VERIZON MARYLAND, INC. 238      
410-515 A Fork MD WNRNMDWNRS1  9212 VERIZON MARYLAND, INC. 238      
410-516 A Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-517 A Reisterstown MD RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-518 A Severna Park MD SVPKMDSPRP0  9212 VERIZON MARYLAND, INC. 238      
410-519 A Severn MD ODTNMDONDS0  9212 VERIZON MARYLAND, INC. 238      
410-520 A Ocean City MD OCCYMDONDS0  9212 VERIZON MARYLAND, INC. 242      
410-521 A Randallstown MD RNTWMDRARP0  9212 VERIZON MARYLAND, INC. 238      
410-522 A Baltimore MD BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-523 A Baltimore MD BLTMMDMDDS0  9212 VERIZON MARYLAND, INC. 238      
410-524 A Ocean City MD OCCYMDONDS0  9212 VERIZON MARYLAND, INC. 242      
410-525 A Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-526 A Reisterstown MD RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-527 A Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-528 A Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-529 A Parkville MD PRHLMDPHDS0  9212 VERIZON MARYLAND, INC. 238      
410-530 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-531 A Columbia MD CLVLMDCERP0  9212 VERIZON MARYLAND, INC. 238   2024-01-30   
410-532 A Baltimore MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-533 A Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-534 A Baltimore MD BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-535 A Prince Frederick MD PRFRMDPFRS1  9212 VERIZON MARYLAND, INC. 238      
410-536 A Arbutus MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-537 A Baltimore MD BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-538 A Fork MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-539 A Baltimore MD BLTMMDCHDS3  9212 VERIZON MARYLAND, INC. 238      
410-540 A Elkridge MD EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-541 A Severna Park MD SVPKMDSPRP0  9212 VERIZON MARYLAND, INC. 238      
410-542 A Baltimore MD BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-543 A Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-544 A Severna Park MD SVPKMDSPRP0  9212 VERIZON MARYLAND, INC. 238      
410-545 A Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-546 A Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-547 A Baltimore MD BLTMMDCHDS3  9212 VERIZON MARYLAND, INC. 238      
410-548 A Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-549 A Sykesville MD SYVLMDSKDS0  9212 VERIZON MARYLAND, INC. 238      
410-550 A Baltimore MD BLTMMDKMRS0  9212 VERIZON MARYLAND, INC. 238      
410-551 A Severn MD ODTNMDONDS0  9212 VERIZON MARYLAND, INC. 238      
410-552 A Sykesville MD SYVLMDSKDS0  9212 VERIZON MARYLAND, INC. 238      
410-553 A Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-554 A Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-556 A Church Hill MD CHRTMDCHDS0  9212 VERIZON MARYLAND, INC. 242      
410-557 A Fork MD JRVLMDJERS0  9212 VERIZON MARYLAND, INC. 238      
410-558 A Baltimore MD BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-559 A Pikesville MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-560 A Towson MD CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-561 A Towson MD CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-562 A Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-563 A Baltimore MD BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-564 A Elkridge MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-565 A Arbutus MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-566 A Baltimore MD BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-567 A Elkridge MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-568 A Cockeysville MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-569 A Edgewood MD WNRNMDWNRS1  9212 VERIZON MARYLAND, INC. 238      
410-570 A Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-571 A Annapolis MD PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-572 A Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-573 A Annapolis MD PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-574 A Essex MD ESSXMDEXDS0  9212 VERIZON MARYLAND, INC. 238      
410-575 A Fork MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 238      
410-576 A Baltimore MD BLTMMDCHDS3  9212 VERIZON MARYLAND, INC. 238      
410-577 A Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-578 A Baltimore MD BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-579 A Elkridge MD EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-580 A Pikesville MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-581 A Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-582 A Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-583 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-584 A Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-585 A Baltimore MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-586 A Prince Frederick MD MUTLMDMTRS0  9212 VERIZON MARYLAND, INC. 238      
410-587 A Arbutus MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
410-588 A Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-589 A Brooklyn Park-Linthicum MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-590 A Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-591 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-592 A Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-593 A Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-594 A Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-595 A Glen Burnie MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-596 A Westminster MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-597 A Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-598 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-599 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-600 A Berlin MD ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242      
410-601 A Baltimore MD BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-602 A Pikesville MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-603 A Salisbury MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-604 A Stevensville MD STVLMDSTRS1  9212 VERIZON MARYLAND, INC. 242      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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